If you want to draw PCB in orcad, you need to understand the concept of class and subclass. The subclass is a bit like the layer in AD and PADS, but it is not exactly the same. For example: Package Ge...
The MAX9814is a low-cost, high-performance microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. The device features a low-noise front-end amplifier, a variable gain am...
Buzzers are very common devices, divided into passive and active types. Choose different types of buzzers according to project requirements. In recent projects, active buzzers are used. It's still the...
[i=s]This post was last edited by Aguilera on 2020-5-6 21:35[/i]unsigned long AFE4400_Reg_Read(unsigned char Reg_address){unsigned char SPI_Rx_buf[4]; //Store the read register valueunsigned long retV...
The development of IoT technology has brought changes to all walks of life, business models and people's life experience. In this seminar, Thundercomm will introduce how to use multi-technological inn...
1. ECT module introduction The enhanced capture timer module (ECT) of the XEP100 microcontroller is a timer module developed by adding some functions on the basis of the standard timer module (TIM). ...[Details]
There are already many mobile phones equipped with ultra-high zoom capabilities on the market. The reason why this function can be achieved is the emergence of periscope lenses. Currently, the mobile...[Details]
Recently, Zhi Hao, president of Huawei's consumer business IoT product line, revealed in a live broadcast of Huawei Smart Screen's first anniversary that Huawei Smart Screen will be the first batch o...[Details]
To use a 32.768 kHz watch crystal as the device clock source, the low frequency crystal oscillator must be selected by setting the CKSEL fuse to “1001”. The crystal connection is shown in Figure 13. ...[Details]
I. Design Task: This design consists of four modules: data display module, temperature acquisition module, time processing module and adjustment setting module. The system uses AT89S52 single-chip mi...[Details]
China Energy Storage Network News:
Ye Ze, Professor of Changsha University of Science and Technology
In recent years, the phenomenon of orderly electricity consumption caused by peak...[Details]
Complex physical and electrical rules, high-density component layout, and higher high-speed technology requirements have all increased the complexity of today's PCB design. No matter at which stage o...[Details]
In today's life, in order to save energy and electricity, LED has been widely promoted, but LED needs a power drive, the quality of which will directly affect the life of the LED, so how to make a ...[Details]
This article explains why ADC input impedance varies with frequency and why this is a circuit design problem; it then compares two methods of determining input impedance: measuring it with a network...[Details]
The ADC module on the C281x DSP converts external analog signals into digital quantities, and filters or implements closed-loop control of motion systems by converting control signals. Especially i...[Details]
Jiwei.com reported on November 5 that Apple recently updated its "List of Obsolete and Eliminated Products", adding the iPhone 5c, Apple's first color phone, which will only receive limited technical...[Details]
China Energy Storage Network News:
"Reduce 20 kilowatts of power load!" Recently, the V2G (new energy vehicle and power grid energy interaction) charging station located in Minxingyuan, Lon...[Details]
This paper proposes an intelligent voice system that uses ATmega8 microcontroller to control ISD2500 series voice chips. This system is flexible to use, easy to upgrade functions, and has good applic...[Details]
In a complex electromagnetic environment, each electronic and electrical product must not only be able to withstand certain external electromagnetic interference and work normally, but also must no...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD
